Multifunction scientific calculator, Canon F-502G, new unused battery and cover included. - Model: Canon F-502G - Functions: Scientific calculations, statistics, equations - Accessories: In addition to the battery currently in use, a new, unopened battery is included. Cover included. - Condition: Minor scratches - Dimensions: 14cm (H) x 7cm (W) Although there is no instruction manual, you can find it by searching for "Canon F-502G". Please understand that this is a used item that has been in someone's possession once. Please refrain from purchasing if you are sensitive to imperfections or if you are seeking a perfect item. Please feel free to ask any questions you may have. Thank you for looking.